Guest Stars Adjoa Andoh as Francine Jones Elize du Toit as Sinister Woman Vinette Robinson as Abi Lerner William Ash as Riley Vashtee Michelle Collins as Kath McDonnell Anthony Flanagan as Orin Scannell Gary Powell as Dev Ashton Matthew Chambers as Hal Korwin Rebecca Oldfield as Erina Lessak Uncredited Joshua Hill voices Computer Countdown Voice